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Øyehaug, Anne Bergliot; Holt, Anne – Chemistry Education Research and Practice, 2013
This longitudinal study aims to provide greater insight into how students' understanding of matter and chemical reactions develops over time and how their knowledge structures are restructured. Four case-study students in a Norwegian primary school were followed for two years from age 10-11 to age 12-13. Researchers were responsible for…
Descriptors: Chemistry, Longitudinal Studies, Scientific Concepts, Case Studies